Java Code Examples for org.apache.calcite.jdbc.CalcitePrepare#AnalyzeViewResult

The following examples show how to use org.apache.calcite.jdbc.CalcitePrepare#AnalyzeViewResult . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Schemas.java    From calcite with Apache License 2.0 6 votes vote down vote up 
/** Analyzes a view. For use within Calcite only. */
public static CalcitePrepare.AnalyzeViewResult analyzeView(
    final CalciteConnection connection, final CalciteSchema schema,
    final List<String> schemaPath, final String viewSql,
    List<String> viewPath, boolean fail) {
  final CalcitePrepare prepare = CalcitePrepare.DEFAULT_FACTORY.apply();
  final ImmutableMap<CalciteConnectionProperty, String> propValues =
      ImmutableMap.of();
  final CalcitePrepare.Context context =
      makeContext(connection, schema, schemaPath, viewPath, propValues);
  CalcitePrepare.Dummy.push(context);
  try {
    return prepare.analyzeView(context, viewSql, fail);
  } finally {
    CalcitePrepare.Dummy.pop(context);
  }
}
Example 2
Source File: ViewTableMacro.java    From calcite with Apache License 2.0 6 votes vote down vote up 
public TranslatableTable apply(List<Object> arguments) {
  final CalciteConnection connection =
      MaterializedViewTable.MATERIALIZATION_CONNECTION;
  CalcitePrepare.AnalyzeViewResult parsed =
      Schemas.analyzeView(connection, schema, schemaPath, viewSql, viewPath,
          modifiable != null && modifiable);
  final List<String> schemaPath1 =
      schemaPath != null ? schemaPath : schema.path(null);
  if ((modifiable == null || modifiable)
      && parsed.modifiable
      && parsed.table != null) {
    return modifiableViewTable(parsed, viewSql, schemaPath1, viewPath, schema);
  } else {
    return viewTable(parsed, viewSql, schemaPath1, viewPath);
  }
}
Example 3
Source File: ViewTableMacro.java    From calcite with Apache License 2.0 5 votes vote down vote up 
/** Allows a sub-class to return an extension of {@link ModifiableViewTable}
 * by overriding this method. */
protected ModifiableViewTable modifiableViewTable(CalcitePrepare.AnalyzeViewResult parsed,
    String viewSql, List<String> schemaPath, List<String> viewPath,
    CalciteSchema schema) {
  final JavaTypeFactory typeFactory = (JavaTypeFactory) parsed.typeFactory;
  final Type elementType = typeFactory.getJavaClass(parsed.rowType);
  return new ModifiableViewTable(elementType,
      RelDataTypeImpl.proto(parsed.rowType), viewSql, schemaPath, viewPath,
      parsed.table, Schemas.path(schema.root(), parsed.tablePath),
      parsed.constraint, parsed.columnMapping);
}
Example 4
Source File: ViewTableMacro.java    From calcite with Apache License 2.0 5 votes vote down vote up 
/** Allows a sub-class to return an extension of {@link ViewTable} by
 * overriding this method. */
protected ViewTable viewTable(CalcitePrepare.AnalyzeViewResult parsed,
    String viewSql, List<String> schemaPath, List<String> viewPath) {
  final JavaTypeFactory typeFactory = (JavaTypeFactory) parsed.typeFactory;
  final Type elementType = typeFactory.getJavaClass(parsed.rowType);
  return new ViewTable(elementType,
      RelDataTypeImpl.proto(parsed.rowType), viewSql, schemaPath, viewPath);
}
Example 5
Source File: MockCatalogReader.java    From calcite with Apache License 2.0 5 votes vote down vote up 
@Override protected ModifiableViewTable modifiableViewTable(
    CalcitePrepare.AnalyzeViewResult parsed, String viewSql,
    List<String> schemaPath, List<String> viewPath, CalciteSchema schema) {
  final JavaTypeFactory typeFactory = (JavaTypeFactory) parsed.typeFactory;
  final Type elementType = typeFactory.getJavaClass(parsed.rowType);
  return new MockModifiableViewTable(elementType,
      RelDataTypeImpl.proto(parsed.rowType), viewSql, schemaPath, viewPath,
      parsed.table, Schemas.path(schema.root(), parsed.tablePath),
      parsed.constraint, parsed.columnMapping);
}